Construct your perfect AR-15 with the Tiger Rock Inc. LPK-17-TG Lower Parts Kit, featuring premium, made-in-USA components. This comprehensive lower parts kit ensures reliability and performance, including a standard A2-style polymer pistol grip for enhanced control during use. Solid steel trigger and hammer, manufactured in the U.S.A. Complete magazine catch assembly with button and spring. Includes a safety selector lever for enhanced safety. Comprehensive bolt catch assembly for seamless operation. All necessary springs and pins for complete assembly. Elevate your firearm build with this robust and reliable lower parts kit today.